Ecological Relationships Quiz

What is the main focus of the video?

• Ecological relationships

• Chemical reactions

• Historical events

• Mathematical equations

Which of the following is an example of competition?

• Mosquito and human

• Clownfish and sea anemone

• Lion and hyena

• Grizzly bear and salmon

In predation, what role does the grizzly bear play?

• Predator

• Prey

• Symbiont

• Competitor

What is symbiosis?

• A competition for resources

• A close relationship between two dissimilar organisms

• A relationship where one organism is harmed

• A predator-prey interaction

Which relationship benefits both organisms involved?

• Competition

• Mutualism

• Commensalism

• Parasitism

In commensalism, what happens to the organism that does not benefit?

• It becomes a predator

• It is harmed

• It is unaffected

• It benefits equally

Which of the following is an example of commensalism?

• Mosquito and human

• Lion and hyena

• Cattle egret and buffalo

• Grizzly bear and salmon

What is a characteristic of parasitism?

• One organism is harmed

• Both organisms are harmed

• Both organisms benefit

• Neither organism is affected

Which of the following is an example of parasitism?

• Cattle egret and buffalo

• Mosquito and human

• Honeybee and flower

• Clownfish and sea anemone

What is the overarching term for relationships between two dissimilar organisms?

• Parasitism

• Predation

• Symbiosis

• Competition